* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background-color: #f7f7f7;
}
p {
  margin: 0;
  word-wrap: break-word;
}
a {
  text-decoration: none;
  color: black;
}
.iot_pages {
  width: 10rem;
}
